2565514

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 4665600

約数和(自身を除く): 2100086

約数列:

[1, 2, 7, 14, 29, 58, 71, 89, 142, 178, 203, 406, 497, 623, 994, 1246, 2059, 2581, 4118, 5162, 6319, 12638, 14413, 18067, 28826, 36134, 44233, 88466, 183251, 366502, 1282757, 2565514]

約数ペア:

[(1, 2565514), (2, 1282757), (7, 366502), (14, 183251), (29, 88466), (58, 44233), (71, 36134), (89, 28826), (142, 18067), (178, 14413), (203, 12638), (406, 6319), (497, 5162), (623, 4118), (994, 2581), (1246, 2059)]